僅供個(ge)人參考

  手(shou)動通風蝶(die)閥，普遍适(shi)用于建材(cai)、玻璃、礦山(shan)、電力、輕工(gong)🧑🏾‍🤝‍🧑🏼、造⁉️紙♌等行(hang)業的通風(feng)、環保工程(cheng)等管道系(xi)統中。

  This valve is widely used in the pipe system such as venting and environment protection in building material, glass, mining, power, light industry and papermaking departments.

結構(gou)特點：

Structure characteristic:

  手動(dong)通風蝶閥(fa)，采用優質(zhi)碳素鋼焊(han)接。具有結(jie)構合理、耐(nai)磨損、流阻(zu)損失小、操(cao)作靈活、指(zhi)示方位明(ming)确、維護方(fang)便、使用壽(shou)命長🐇等優(you)💘點。可水平(ping)安裝或垂(chui)直安裝。配(pei)用蝸輪傳(chuan)動裝置,開(kai)關輕松自(zi)如,任意調(diao)節閥⭐門開(kai)度,是調節(jie)流量的理(li)想設🔴備。

  The valve is welded in fine carbon steel, having the features of compact structure, endurance, little in the lost of flow resistance, definite direction, easy to maintenance and long life. It can be installed in horizontal or vertical. The valve is used with worm gearing device to form a complete set to realize switching freely and adjusting open angle of valve arbitrarily. It is the ideal equipment of adjusting flow.

性(xing)能參數：

Performance parameter:

D341W---0.5C外(wai)形連接尺(chi)寸：

Appearance joint dimensions: